package com.ps.task;


import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.ps.entity.Orders;
import com.ps.mapper.OrderMapper;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.core.annotation.Order;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

@Component
@Slf4j
@RequiredArgsConstructor
public class OrderTask {

    private  final OrderMapper orderMapper;
    // 使用@Scheduled注解，指定定时任务的执行时间


     @Scheduled(cron = "0 * * * * ? ")
    public  void processTimeoutOrder(){
        log.info("开始处理超时订单:{}", LocalDateTime.now());
         // 查询 15 分钟前未支付的订单
         LocalDateTime time = LocalDateTime.now().minusMinutes(15);
         LambdaQueryWrapper<Orders> lambdaQueryWrapper = new LambdaQueryWrapper<>();
         lambdaQueryWrapper.eq(Orders::getStatus, Orders.PENDING_PAYMENT)
                 .lt(Orders::getOrderTime, time);
         List<Orders> ordersList = orderMapper.selectList(lambdaQueryWrapper);
         if (!ordersList.isEmpty()) {
             for (Orders orders : ordersList) {
                 orders.setStatus(Orders.CANCELLED);
                 orders.setCancelReason(Orders.OVERTIME);
                 orders.setCancelTime(LocalDateTime.now());
                 // 执行更新操作
                 orderMapper.updateById(orders);
        }
    }
    }


      @Scheduled(cron = "0 0 1 * * ? ")
    public void processDeliveryOrder() {
        log.info("定时处理处于派送中的订单:{}", LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
          LambdaQueryWrapper<Orders> lambdaQueryWrapper = new LambdaQueryWrapper<>();
          lambdaQueryWrapper.eq(Orders::getStatus, Orders.PENDING_PAYMENT)
                  .lt(Orders::getOrderTime, time);
          List<Orders> ordersList = orderMapper.selectList(lambdaQueryWrapper);
        if (ordersList != null && !ordersList.isEmpty()) {
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                LambdaUpdateWrapper<Orders> updateWrapper = new LambdaUpdateWrapper<>();
                updateWrapper.eq(Orders::getId, orders.getId())
                        .set(Orders::getStatus, Orders.COMPLETED);
                orderMapper.update(orders, updateWrapper);
            }
        }
    }
}
